hey my freind has an 04crf80 and wants to know if he can get a big bore kit for it if so how much would one cost and how much more cc would it add to the bike
so the previous link isnt really applicable.. so......
"snip"
This is the kit for you guys that are too big for 50's and 110's and all the way fast kids out there.
120cc kit includes, Cylinder resleeve (exchange), piston/ rings/ pin/ clips/ head and base gaskets/ cam reground (exchange)/ valve springs/ clutch gasket/ clutch plates/ clutch springs. You will need to bore your case. Runs on pump gas.
This kit has 11.5:1 compression and makes 11 horsepower when used with our Outlaw series high pipe and our 28/24 Carb kit.